Overview
The ESP32-CAM is a small size, low power consumption camera module based on ESP32. It comes with an OV2640 camera and an ESP32-CAM-MB micro usb to serial port adapter.
The ESP32-CAM can be widely used in intelligent IoT applications such as wireless video monitoring, WiFi image upload, QR identification, and so on.
Features
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Onboard ESP32-S module, supports WiFi + Bluetooth
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OV2640 camera with flash
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Onboard TF card slot, supports up to 4G TF card for data storage
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Supports WiFi video monitoring and WiFi image upload
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Supports multi sleep modes, deep sleep current as low as 6mA
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Control interface is accessible via pinheader, easy to be integrated and embedded into user products
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Comes with ESP32-CAM-MB Micro USB to serial port adapter, adapts CH340 chip, for connecting ESP32-CAN to the PC, no additional converter required
Specifications
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WIFI module: ESP-32S
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Processor: ESP32-D0WD-V3
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Built-in Flash: 32Mbit
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RAM: Internal 512KB + External 4M PSRAM
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Antenna: Onboard PCB antenna
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WiFi protocol: IEEE 802.11 b/g/n/e/i
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Bluetooth: Bluetooth 4.2 BR/EDR and BLE
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WIFI mode: Station / SoftAP / SoftAP+Station
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Security: WPA/WPA2/WPA2-Enterprise/WPS
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Output image format: JPEG (OV2640 support only), BMP, GRAYSCALE
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Supported TF card: up to 4G
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Peripheral interface: UART/SPI/I2C/PWM
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IO port: 9
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UART baudrate rate: default 115200bps
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Power supply: 5V
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Transmitting power:
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802.11b: 17 ±2dBm(@11Mbps)
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802.11g: 14 ±2dBm(@54Mbps)
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802.11n: 13 ±2dBm(@HT20,MCS7)
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Receiving sensitivity:
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CCK,1Mbps: -90 dBm
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CCK,11Mbps: -85 dBm
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6Mbps(1/2 BPSK): -88 dBm
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54Mbps(3/4 64-QAM): -70 dBm
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HT20,MCS7(65Mbps, 72.2Mbps): -67 dBm
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Power consumption:
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Flash off: 180mA@5V
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Flash on and brightness max: 310mA@5V
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Deep-Sleep: as low as 6mA@5V
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Modern-Sleep: as low as 20mA@5V
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Light-Sleep: as low as 6.7mA@5V
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Operating temperature: -20 ℃ ~ 85 ℃
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Storage environment: -40 ℃ ~ 90 ℃, <90%RH
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Dimensions: 40.5mm x 27mm x 4.5mm
Applications
The ESP32-CAM suit for IOT applications such as:
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Smart home devices image upload
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Wireless monitoring
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Intelligent agriculture
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QR wireless identification
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facial recognition
What's on Board
Antenna selection
Change the position of the following resistor to select the antenna to be used:
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The resistor is at position ① by default and using the onboard antenna. The gain is 2db.
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If you need to use the external antenna, please modify the resistor to position ② by yourself